private void addItemOfOrder(MySqlDataReader orderReader, Order order, String[] orderColumn)
        {
            try
            {
                ItemOfOrder item = new ItemOfOrder();
                item.Id       = orderReader.GetInt32(findIndex(orderColumn, "P_Product_ID"));
                item.Quantity = orderReader.GetInt32(findIndex(orderColumn, "Order_quantity"));
                var conn = new MySqlConnection(connString);
                conn.Open();
                string sqlStatement = "call GetBookInfo("
                                      + item.Id.ToString() + ");";
                var cmd        = new MySqlCommand(sqlStatement, conn);
                var itemReader = cmd.ExecuteReader();
                parseItemInfo(itemReader, order, item);

                sqlStatement = "call GetMagazineInfo("
                               + item.Id.ToString() + ");";
                cmd        = new MySqlCommand(sqlStatement, conn);
                itemReader = cmd.ExecuteReader();
                parseItemInfo(itemReader, order, item);
                conn.Close();
            }
            catch (Exception e)
            {
                Debug.WriteLine(e.ToString());
            }
        }
 private void parseItemInfo(MySqlDataReader itemReader, Order order, ItemOfOrder item)
 {
     while (itemReader.Read())
     {
         string[] itemColumn = new string[itemReader.FieldCount];
         for (int i = 0; i < itemReader.FieldCount; i++)
         {
             itemColumn[i] = itemReader.GetName(i);
         }
         item.Name        = itemReader.GetString(findIndex(itemColumn, "Name"));
         item.UPrice      = itemReader.GetInt32(findIndex(itemColumn, "Price"));
         item.Total       = item.Quantity * item.UPrice;
         item.ImgUrl      = itemReader.GetString(findIndex(itemColumn, "ImgUrl"));
         item.MaxQuantity = getProductQuantity(item.Id);
         //item.Type = "Book";
         order.ItemsOfOrder.Add(item);
         order.Total += item.Total;
     }
     itemReader.Close();
 }